https://github.com/fluent/fluentd
Fluentd: Unified Logging Layer (project under CNCF)
cncf data-collector fluentd logging ruby
Last synced: 02 Mar 2026 - Ranking: 36.8
https://github.com/rubocop/rubocop-rspec
Code style checking for RSpec files.
lint rspec rubocop ruby static-analysis testing
Last synced: 02 Mar 2026 - Ranking: 33.6
https://github.com/activerecord-hackery/ransack
Object-based searching.
activerecord rails ruby ruby-gem ruby-library ruby-on-rails search search-interface sql
Last synced: 02 Mar 2026 - Ranking: 33.7
https://github.com/elastic/elasticsearch-ruby
Ruby integrations for Elasticsearch
client elastic elasticsearch ruby rubynlp search
Last synced: 02 Mar 2026 - Ranking: 35.3
https://github.com/thoughtbot/factory_bot
A library for setting up Ruby objects as test data.
factories factory-bot factory-girl fixtures rails ruby rubygems testing thoughtbot
Last synced: 02 Mar 2026 - Ranking: 36.1
https://github.com/presidentbeef/brakeman
A static analysis security vulnerability scanner for Ruby on Rails applications
brakeman rails ruby security security-audit security-tools security-vulnerability static-analysis vulnerabilities
Last synced: 02 Mar 2026 - Ranking: 34.6
https://github.com/countries/countries
All sorts of useful information about every country packaged as convenient little country objects. It includes data from ISO 3166 (countries and states/subdivisions ), ISO 4217 (currency), and E.164 (phone numbers).
Last synced: 02 Mar 2026 - Ranking: 34.4
https://github.com/ruby/openssl
Provides SSL, TLS and general purpose cryptography.
c hacktoberfest openssl ruby tls
Last synced: 02 Mar 2026 - Ranking: 33.4
https://github.com/sparklemotion/sqlite3-ruby
Ruby bindings for the SQLite3 embedded database
Last synced: 02 Mar 2026 - Ranking: 32.4
https://github.com/rollbar/rollbar-gem
Exception tracking and logging from Ruby to Rollbar
crash-reporting crash-reports error-handler error-monitoring error-reporting exceptions observability rack-middleware rails resque rollbar ruby sinatra stacktrace uncaught-exceptions
Last synced: 02 Mar 2026 - Ranking: 30.3
https://github.com/ruby/net-imap
Ruby client api for Internet Message Access Protocol
Last synced: 02 Mar 2026 - Ranking: 31.5
https://github.com/flippercloud/flipper
🐬 Beautiful, performant feature flags for Ruby.
api dalli feature feature-flag feature-flagging feature-flags feature-toggle feature-toggles features flipper http memcached mongo mysql postgres rails redis rollout ruby
Last synced: 02 Mar 2026 - Ranking: 35.1
https://github.com/simplecov-ruby/simplecov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
code-quality coverage coverage-library coverage-report rails ruby test-coverage
Last synced: 02 Mar 2026 - Ranking: 36.7
https://github.com/jwt/ruby-jwt
A ruby implementation of the RFC 7519 OAuth JSON Web Token (JWT) standard.
jwk jwt jwt-token oauth-json-web ruby ruby-jwt
Last synced: 02 Mar 2026 - Ranking: 35.2
https://github.com/mongodb/mongo-ruby-driver
The Official MongoDB Ruby Driver
mongodb mongodb-driver nosql ruby ruby-on-rails
Last synced: 02 Mar 2026 - Ranking: 32.5
https://github.com/daddyz/phonelib
Ruby gem for phone validation and formatting using google libphonenumber library data
google-libphonenumber parsing phone-number phone-parse phone-validation ruby
Last synced: 02 Mar 2026 - Ranking: 29.9
https://github.com/lsegal/yard
YARD is a Ruby Documentation tool. The Y stands for "Yay!"
documentation rdoc ruby ruby-documentation tool yard yardoc
Last synced: 02 Mar 2026 - Ranking: 34.3
https://github.com/ruby-amqp/amq-protocol
AMQP 0.9.1 protocol serialization and deserialization implementation for Ruby (2.0+)
amqp0-9-1 deserialization rabbitmq ruby serialization
Last synced: 02 Mar 2026 - Ranking: 26.6
https://github.com/kaminari/kaminari
⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps
kaminari pagination rails ruby
Last synced: 02 Mar 2026 - Ranking: 36.7
https://github.com/ruby/net-protocol
The abstruct interface for net-* client.
Last synced: 02 Mar 2026 - Ranking: 29.4
https://github.com/ruby/net-pop
This library provides functionality for retrieving email via POP3, the Post Office Protocol version 3. For details of POP3
Last synced: 02 Mar 2026 - Ranking: 29.4
https://github.com/pivotal/LicenseFinder
Find licenses for your project's dependencies.
Last synced: 02 Mar 2026 - Ranking: 34.4
https://github.com/floraison/raabro
a Ruby PEG parser library
Last synced: 02 Mar 2026 - Ranking: 26.7
https://github.com/redis-store/redis-actionpack
Redis stores for ActionPack
Last synced: 02 Mar 2026 - Ranking: 28.3
https://github.com/thoughtbot/shoulda-matchers
Simple one-liner tests for common Rails functionality
Last synced: 02 Mar 2026 - Ranking: 35.3
https://github.com/ruby/reline
The compatible library with the API of Ruby's stdlib 'readline'
Last synced: 02 Mar 2026 - Ranking: 32.8
https://github.com/capistrano/capistrano
A deployment automation tool built on Ruby, Rake, and SSH.
capistrano deployment ruby ssh
Last synced: 02 Mar 2026 - Ranking: 34.3
https://github.com/ruby-concurrency/concurrent-ruby
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
Last synced: 02 Mar 2026 - Ranking: 36.9
https://github.com/bkeepers/dotenv
A Ruby gem to load environment variables from `.env`.
Last synced: 02 Mar 2026 - Ranking: 35.6
https://github.com/rubocop/rubocop-ast
RuboCop's AST extensions and NodePattern functionality
ast hacktoberfest rubocop ruby
Last synced: 02 Mar 2026 - Ranking: 32.1
https://github.com/jnunemaker/httparty
:tada: Makes http fun again!
Last synced: 02 Mar 2026 - Ranking: 35.7
https://github.com/ruby-i18n/i18n
Internationalization (i18n) library for Ruby
Last synced: 02 Mar 2026 - Ranking: 35.3
https://github.com/DatabaseCleaner/database_cleaner
Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.
database-cleaner ruby testing testing-tools
Last synced: 02 Mar 2026 - Ranking: 35.0
https://github.com/norman/friendly_id
FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids for ActiveRecord models.
friendly-url plugin rails ruby slug
Last synced: 02 Mar 2026 - Ranking: 32.9
https://github.com/airbrake/airbrake
The official Airbrake library for Ruby applications
airbrake apm capistrano crash-reporting delayed-job error-monitoring logger performance-monitoring rails rake resque ruby shoryuken sidekiq sinatra sneakers
Last synced: 02 Mar 2026 - Ranking: 31.7
https://github.com/rspec/rspec-mocks
RSpec's 'test double' framework, with support for stubbing and mocking
Last synced: 02 Mar 2026 - Ranking: -Infinity
https://github.com/slim-template/slim
Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.
Last synced: 02 Mar 2026 - Ranking: 32.5
https://github.com/capistrano/sshkit
A toolkit for deploying code and assets to servers in a repeatable, testable, reliable way.
Last synced: 02 Mar 2026 - Ranking: 31.1
https://github.com/ruby-oauth/version_gem
🔖 Enhance that VERSION! Sugar for boring Version modules
ruby rubygem version versioning
Last synced: 02 Mar 2026 - Ranking: 24.7
https://github.com/rspec/rspec-expectations
Provides a readable API to express expected outcomes of a code example
Last synced: 02 Mar 2026 - Ranking: -Infinity
https://github.com/macournoyer/thin
A very fast & simple Ruby web server
rack rails ruby server thin web-server
Last synced: 02 Mar 2026 - Ranking: 33.5
https://github.com/Homebrew/ruby-macho
🔩 A pure-Ruby library for parsing Mach-O files.
apple homebrew mach macos ruby ruby-gem ruby-library
Last synced: 02 Mar 2026 - Ranking: 28.0
https://github.com/rack/rack-attack
Rack middleware for blocking & throttling
rack rack-attack rack-middleware ruby
Last synced: 02 Mar 2026 - Ranking: 34.3
https://github.com/sendgrid/sendgrid-ruby
The Official Twilio SendGrid Led, Community Driven Ruby API Library
email ruby sendgrid transactional-emails
Last synced: 02 Mar 2026 - Ranking: 29.6
https://github.com/rmagick/rmagick
Ruby bindings for ImageMagick
Last synced: 02 Mar 2026 - Ranking: 29.2
https://github.com/ruby/debug
Debugging functionality for Ruby
debug debugger debugging-tool ruby
Last synced: 02 Mar 2026 - Ranking: 34.4
https://github.com/ged/ruby-pg
A PostgreSQL client library for Ruby
c client database postgresql rdbms ruby
Last synced: 02 Mar 2026 - Ranking: 32.6
https://github.com/zquestz/omniauth-google-oauth2
Oauth2 strategy for Google
google-oauth2 oauth2 omniauth ruby
Last synced: 02 Mar 2026 - Ranking: 33.2
https://github.com/travisjeffery/timecop
A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.
Last synced: 02 Mar 2026 - Ranking: 33.8
https://github.com/weppos/publicsuffix-ruby
Domain name parser for Ruby based on the Public Suffix List.
Last synced: 02 Mar 2026 - Ranking: 33.2
https://github.com/email-spec/email-spec
Collection of RSpec/MiniTest matchers and Cucumber steps for testing email in a ruby app using ActionMailer or Pony
actionmailer cucumber cucumber-steps mailer minitest pony rspec rspec-matchers ruby
Last synced: 02 Mar 2026 - Ranking: 32.5
https://github.com/fphilipe/premailer-rails
CSS styled emails without the hassle.
css email gem inline-css rails ruby
Last synced: 02 Mar 2026 - Ranking: 32.3
https://github.com/dmendel/bindata
BinData - Reading and Writing Binary Data in Ruby
binary-analysis declarative-language file-format reverse-engineering ruby
Last synced: 02 Mar 2026 - Ranking: 30.5
https://github.com/libvips/ruby-vips
Ruby extension for the libvips image processing library.
Last synced: 02 Mar 2026 - Ranking: 29.4
https://github.com/fog/fog-google
Fog for Google Cloud Platform
cloud-sql fog gce gcp gcs google-cloud google-cloud-monitoring google-cloud-platform hacktoberfest ruby storage
Last synced: 02 Mar 2026 - Ranking: 29.9
https://github.com/ice-cube-ruby/ice_cube
Ruby Date Recurrence Library - Allows easy creation of recurrence rules and fast querying
Last synced: 02 Mar 2026 - Ranking: 33.2
https://github.com/mime-types/ruby-mime-types
Ruby MIME type registry library
Last synced: 02 Mar 2026 - Ranking: 32.4
https://github.com/dry-rb/dry-validation
Validation library with type-safe schemas and rules
coercion data-validation dry-rb gem ruby rubygem type-safety validation
Last synced: 02 Mar 2026 - Ranking: 30.9
https://github.com/fnando/browser
Do some browser detection with Ruby. Includes ActionController integration.
browser-detection rails ruby user-agent
Last synced: 02 Mar 2026 - Ranking: 33.6
https://github.com/mdub/clamp
a Ruby command-line application framework
command-line command-line-parser ruby
Last synced: 02 Mar 2026 - Ranking: 29.4
https://github.com/ruby/optparse
OptionParser is a class for command-line option analysis.
Last synced: 02 Mar 2026 - Ranking: 30.7
https://github.com/state-machines/state_machines-activerecord
StateMachines Active Record Integration
activerecord ruby state-machine
Last synced: 02 Mar 2026 - Ranking: 30.0
https://github.com/ruby/net-smtp
This library provides functionality to send internet mail via SMTP, the Simple Mail Transfer Protocol.
Last synced: 02 Mar 2026 - Ranking: 30.8
https://github.com/rgrove/crass
A Ruby CSS parser that's fully compliant with the CSS Syntax Level 3 specification.
Last synced: 02 Mar 2026 - Ranking: 29.0
https://github.com/slack-notifier/slack-notifier
A simple wrapper for posting to slack channels
Last synced: 02 Mar 2026 - Ranking: -Infinity
https://github.com/prawnpdf/prawn
Fast, Nimble PDF Writer for Ruby
Last synced: 02 Mar 2026 - Ranking: 33.3
https://github.com/drapergem/draper
Decorators/View-Models for Rails Applications
Last synced: 02 Mar 2026 - Ranking: 32.5
https://github.com/ruby/bigdecimal
Arbitrary-precision decimal floating-point number library for Ruby
Last synced: 02 Mar 2026 - Ranking: 32.4
https://github.com/mongodb/bson-ruby
Ruby Implementation of the BSON Specification (2.0.0+)
Last synced: 02 Mar 2026 - Ranking: 28.7
https://github.com/zdavatz/spreadsheet
The Ruby Spreadsheet by ywesee GmbH
excel gplv3 ruby ruby-spreadsheet spreadsheet xls
Last synced: 02 Mar 2026 - Ranking: 30.5
https://github.com/ruby/date
A subclass of Object includes Comparable module for handling dates.
Last synced: 02 Mar 2026 - Ranking: 31.7
https://github.com/ruby/strscan
Provides lexical scanning operations on a String.
Last synced: 02 Mar 2026 - Ranking: 31.4
https://github.com/deivid-rodriguez/pry-byebug
Step-by-step debugging and stack navigation in Pry
debugger pry pry-byebug repl ruby
Last synced: 02 Mar 2026 - Ranking: 32.8
https://github.com/rails/bootsnap
Boot large Ruby/Rails apps faster
computers gem performance ruby
Last synced: 02 Mar 2026 - Ranking: 33.9
https://github.com/ruby/timeout
Timeout provides a way to auto-terminate a potentially long-running operation if it hasn't finished in a fixed amount of time.
Last synced: 02 Mar 2026 - Ranking: 31.3
https://github.com/tenderlove/hana
An implementation of JSON Patch and JSON Pointer for Ruby
json json-patch json-pointer ruby
Last synced: 02 Mar 2026 - Ranking: 28.5
https://github.com/ruby/io-console
add console capabilities to IO instance
Last synced: 02 Mar 2026 - Ranking: 30.8
https://github.com/state-machines/state_machines-activemodel
StateMachines ActiveModel Integration
activemodel ruby state-machine
Last synced: 02 Mar 2026 - Ranking: 27.2
https://github.com/ruby/ruby2_keywords
Shim library for Module#ruby2_keywords
Last synced: 02 Mar 2026 - Ranking: 29.3
https://github.com/redis-store/redis-rails
Redis stores for Ruby on Rails
Last synced: 02 Mar 2026 - Ranking: 29.2
https://github.com/mime-types/mime-types-data
MIME Type registry data
Last synced: 02 Mar 2026 - Ranking: 29.4
https://github.com/httprb/http
HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts
Last synced: 02 Mar 2026 - Ranking: 35.1
https://github.com/leejarvis/slop
Simple Lightweight Option Parsing - ✨ new contributors welcome ✨
beginner-friendly command-line easy-to-use option-parser ruby simple
Last synced: 02 Mar 2026 - Ranking: 32.4
https://github.com/ku1ik/rainbow
Ruby gem for colorizing printed text on ANSI terminals
Last synced: 02 Mar 2026 - Ranking: -Infinity
https://github.com/mbj/unparser
Turn Ruby AST into semantically equivalent Ruby source
parser ruby ruby-syntax unparser
Last synced: 02 Mar 2026 - Ranking: 30.0
